/**
* Load the shared objects up front, replace them in the xforms/jobs loaded from XML. We do this
* for performance reasons.
*
* @throws KettleException
*/
protected void loadSharedObjects() throws KettleException {
sharedObjects = new SharedObjects();
for (ObjectId id : rep.getDatabaseIDs(false)) {
DatabaseMeta databaseMeta = rep.loadDatabaseMeta(id, null);
validateImportedElement(importRules, databaseMeta);
sharedObjects.storeObject(databaseMeta);
}
ObjectId[] slaveIDs = rep.getSlaveIDs(false);
List<SlaveServer> slaveServers = new ArrayList<SlaveServer>(slaveIDs.length);
for (ObjectId id : slaveIDs) {
SlaveServer slaveServer = rep.loadSlaveServer(id, null);
validateImportedElement(importRules, slaveServer);
sharedObjects.storeObject(slaveServer);
slaveServers.add(slaveServer);
}
for (ObjectId id : rep.getClusterIDs(false)) {
ClusterSchema clusterSchema = rep.loadClusterSchema(id, slaveServers, null);
validateImportedElement(importRules, clusterSchema);
sharedObjects.storeObject(clusterSchema);
}
for (ObjectId id : rep.getPartitionSchemaIDs(false)) {
PartitionSchema partitionSchema = rep.loadPartitionSchema(id, null);
validateImportedElement(importRules, partitionSchema);
sharedObjects.storeObject(partitionSchema);
}
}
/**
* Add a database to the list of shared databases in ~/.kettle/shared.xml
*
* @param databaseMeta
* @throws KettleException in case there is an error
* @throws KettleObjectExistsException if a database with the same name already exists
*/
public static void addSharedDatabase(DatabaseMeta databaseMeta)
throws KettleObjectExistsException, KettleException {
// First verify existence...
//
List<DatabaseMeta> sharedDatabases = loadSharedDatabases();
DatabaseMeta found = DatabaseMeta.findDatabase(sharedDatabases, databaseMeta.getName());
if (found != null) {
throw new KettleObjectExistsException(
"A database with name '"
+ databaseMeta.getName()
+ "' already exists in the shared databases list.");
}
try {
SharedObjects sharedObjects = new SharedObjects();
sharedObjects.storeObject(databaseMeta);
sharedObjects.saveToFile();
} catch (Exception e) {
throw new KettleException(
"It was not possible to add database '"
+ databaseMeta.getName()
+ "' to the shared.xml file");
}
}